CVE-2024-27028: debian debian_linux NULL Pointer Dereference
Vulnerability summary
CVE-2024-27028 is a medium (CVSS 6.5) NULL Pointer Dereference vulnerability in debian debian_linux. EPSS estimates a 1.18% chance of exploitation in the next 30 days, higher than 67% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 33 · Related 30Timeline
- 01-05-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: spi: spi-mt65xx: Fix NULL pointer access in interrupt handler The TX buffer in spi_transfer can be a NULL pointer, so the interrupt handler may end up writing to the invalid memory and cause crashes. Add a check to trans->tx_buf before using it.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS trend
Probability
1.18%
Chance of exploitation in the next 30 days
Percentile
67%
Versus all other CVEs
30-day change
0.00 pp
From 1.18% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu116 products
- linuxAll versions (No fix recorded) | < 5.4.0-189.209 | < 5.15.0-112.122 | < 6.8.0-35.35
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1128.138 | < 5.15.0-1063.69 | < 6.8.0-1009.9
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.85-1 | < 6.7.12-1
- debian_linuxEOL10.0
Linux2 products
- linux≥ 1ce24864bff40e11500a699789412115fdf244bf, < 2342b05ec5342a519e00524a507f7a6ea6791a38 | ≥ 1ce24864bff40e11500a699789412115fdf244bf, < 55f8ea6731aa64871ee6aef7dba53ee9f9f3b2f6 | ≥ 1ce24864bff40e11500a699789412115fdf244bf, < bcfcdf19698024565eff427706ebbd8df65abd11 | ≥ 1ce24864bff40e11500a699789412115fdf244bf, < c10fed329c1c104f375a75ed97ea3abef0786d62 | ≥ 1ce24864bff40e11500a699789412115fdf244bf, < 766ec94cc57492eab97cbbf1595bd516ab0cb0e4 | ≥ 1ce24864bff40e11500a699789412115fdf244bf, < 62b1f837b15cf3ec2835724bdf8577e47d14c753 | ≥ 1ce24864bff40e11500a699789412115fdf244bf, < bea82355df9e1c299625405b1947fc9b26b4c6d4 | ≥ 1ce24864bff40e11500a699789412115fdf244bf, < 1784053cf10a14c4ebd8a890bad5cfe1bee51713 | ≥ 1ce24864bff40e11500a699789412115fdf244bf, < a20ad45008a7c82f1184dc6dee280096009ece55 | 4.11
- linux_kernel≥ 4.11, < 4.19.311 | ≥ 4.20, < 5.4.273 | ≥ 5.5, < 5.10.214 | ≥ 5.11, < 5.15.153 | ≥ 5.16, < 6.1.83 | ≥ 6.2, < 6.6.23 | ≥ 6.7, < 6.7.11 | ≥ 6.8, < 6.8.2
3 vendors · 120 products
References
36 links- lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlX TransferredMailing ListThird Party Advisory
Show all 36 references
- lists.debian.org/debian-lts-announce/2024/06/msg00020.htmlX TransferredMailing ListThird Party Advisory